2093918663 has 2 divisors, whose sum is σ = 2093918664. Its totient is φ = 2093918662.

The previous prime is 2093918599. The next prime is 2093918677. The reversal of 2093918663 is 3668193902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2093918663 - 2⁶ = 2093918599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2093917663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046959331 + 1046959332.

It is an arithmetic number, because the mean of its divisors is an integer number (1046959332).

Almost surely, 2^2093918663 is an apocalyptic number.

2093918663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093918663 is an equidigital number, since it uses as much as digits as its factorization.

2093918663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 2093918663 is about 45759.3560160105. The cubic root of 2093918663 is about 1279.3418375412.

The spelling of 2093918663 in words is "two billion, ninety-three million, nine hundred eighteen thousand, six hundred sixty-three".